What is step bearing
What is
step bearing
It consists of two cylindrical cast iron plates
which bear upon each other and have a central recess between them. Suitable oil
is pumped into this recess under considerable pressure.
Difference between cumulative compound & differential compound wound motors
Difference between cumulative compound & differential compound wound motors I n cumulative compound wound dc motor the series field assists the shunt field whereas in differential compound wound motor series field opposes the shunt field
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